sudo yum -y install vim
sudo setenforce Permissive
sudo vim /etc/selinux/config
SELINUX=permissive
sudo systemctl stop firewalld.service
sudo systemctl disable firewalld.service
sudo su -
echo -e '[mysql57-community]
name=MySQL 5.7 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/7/$basearch/
enabled=1
gpgcheck=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
' > /etc/yum.repos.d/mysql-community.repo
exit
sudo yum -y install mysql-community-server
sudo mkdir -p /data/var/lib/mysql/
sudo chown mysql:mysql /data/var/lib/mysql/
sudo chmod o-r /data/var/lib/mysql/
sudo mkdir /data/var/log/
sudo touch /data/var/log/mysqld.log
sudo chown mysql:mysql /data/var/log/mysqld.log
sudo chmod o-r /data/var/log/mysqld.log
sudo vim /etc/my.cnf
[mysql]
socket=/data/var/lib/mysql/mysql.sock
[mysqld]
datadir=/data/var/lib/mysql
socket=/data/var/lib/mysql/mysql.sock
log-error=/data/var/log/mysqld.log
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_520_ci # MySQL 8.0 utf8mb4_0900_ai_ci
sudo systemctl enable mysqld.service
sudo systemctl start mysqld.service
sudo grep 'temporary password' /data/var/log/mysqld.log
mysql -uroot -p
ALTER USER 'root'@'localhost' IDENTIFIED BY '********';
quit